FireDAC.Phys.MongoDBWrapper.TMongoDocument.BeginArray
Delphi
function BeginArray(const AKey: String): TMongoDocument;
C++
TMongoDocument* __fastcall BeginArray(const System::UnicodeString AKey);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | FireDAC.Phys.MongoDBWrapper.pas FireDAC.Phys.MongoDBWrapper.hpp |
FireDAC.Phys.MongoDBWrapper | TMongoDocument |
Description
Opens a new nested array, and returns a reference to this object.
NOTE: For parent arrays, the
AKey
value is ignored.
Examples
To clarify, consider the following examples:
Delphi:
var
oDoc: TMongoDocument;
// ....
oDoc := FEnv.NewDoc;
oDoc
.BeginArray('colors')
.Add('0', 'black')
.Add('1', 'white')
.Add('2', 'blue')
.Add('3', 'red')
.EndArray
.Add('size', 'XL');
C++Builder:
TMongoEnv *EnvObj;
// ....
TMongoDocument *oDoc = EnvObj->NewDoc();
oDoc
->BeginArray("colors")
->Add("0", System::UnicodeString("black"))
->Add("1", System::UnicodeString("white"))
->Add("2", System::UnicodeString("blue"))
->Add("3", System::UnicodeString("red"))
->EndArray()
->Add("size", System::UnicodeString("XL"));